diff --git a/m3_controls.odin b/m3_controls.odin
index 589d8ec..584ddfc 100644
--- a/m3_controls.odin
+++ b/m3_controls.odin
@@ -71,7 +71,7 @@ m3_switch :: proc(on: ^bool, id: engine.Id) -> bool {
 
     d := new(Switch_Draw, context.temp_allocator)
     d.t = engine.ui_anim_f32(id, on^ ? 1 : 0)
-    engine.ui_box_equip_custom_draw(box, switch_draw, d)
+    engine.ui_box_equip_custom_draw(box, switch_draw, d, transmute(u32)d.t)
     return clicked
 }
 
@@ -126,7 +126,7 @@ m3_checkbox :: proc(checked: ^bool, id: engine.Id) -> bool {
 
     d := new(Check_Draw, context.temp_allocator)
     d.t = engine.ui_anim_f32(id, checked^ ? 1 : 0)
-    engine.ui_box_equip_custom_draw(box, checkbox_draw, d)
+    engine.ui_box_equip_custom_draw(box, checkbox_draw, d, transmute(u32)d.t)
 
     if checked^ {
         engine.push_parent(box)
@@ -182,7 +182,7 @@ m3_radio :: proc(selected: bool, id: engine.Id) -> bool {
 
     d := new(Radio_Draw, context.temp_allocator)
     d.t = engine.ui_anim_f32(id, selected ? 1 : 0)
-    engine.ui_box_equip_custom_draw(box, radio_draw, d)
+    engine.ui_box_equip_custom_draw(box, radio_draw, d, transmute(u32)d.t)
     return engine.ui_clicked(sig)
 }
 
@@ -246,7 +246,7 @@ m3_slider :: proc(value: ^f32, id: engine.Id) -> bool {
 
     d := new(Slider_Draw, context.temp_allocator)
     d.t = clamp(value^, 0, 1)
-    engine.ui_box_equip_custom_draw(box, slider_draw, d)
+    engine.ui_box_equip_custom_draw(box, slider_draw, d, transmute(u32)d.t)
     return changed
 }
 
@@ -283,7 +283,7 @@ m3_progress_linear :: proc(value: f32, id: engine.Id) {
 
     d := new(Progress_Draw, context.temp_allocator)
     d.t = value
-    engine.ui_box_equip_custom_draw(box, progress_draw, d)
+    engine.ui_box_equip_custom_draw(box, progress_draw, d, transmute(u32)d.t)
 }
 
 m3_lerp_color :: proc(a, b: engine.Color, t: f32) -> engine.Color {
diff --git a/main.odin b/main.odin
index 5416254..6531f4a 100644
--- a/main.odin
+++ b/main.odin
@@ -37,6 +37,10 @@ real_main :: proc() {
 
     m3_init_dark()
 
+    // Only draw when something actually changed. Without this the loop renders
+    // flat out forever, which on a phone is straight battery burn.
+    engine.set_render_on_change(true)
+
     for !engine.should_quit() {
         engine.frame_start()
         defer engine.frame_end()
@@ -55,6 +59,13 @@ real_main :: proc() {
 
         if !insets_valid {
             insets_valid = refresh_insets()
+            if !insets_valid {
+                // The decor view attaches asynchronously and produces no event
+                // when it does. Under render_on_change the loop would park
+                // before the retry ever ran, leaving the app bar with no status
+                // bar padding.
+                engine.request_render()
+            }
         }
 
         window_size := engine.get_window_size()